Hymn 623 — O what their joy and their glory must be — O QUANTA QUALIA post_id: 19990imgsize: fullpost has NO featured image.Ok to display the image! Title: 623 – O what their joy and their glory must beTune name: O QUANTA QUALIAPerformances at Saint Thomas Church:Solemn Evensong, 2021-11-07Solemn Evensong, 2019-11-03Festal Eucharist, 2019-10-23Choral Eucharist, 2019-08-25